Martie Knit Flatform Sandal
Meet MARTIE, an easy-on-and-off, flatform sandal featuring a flexible sport knit upper crafted with 100% certified recycled fibers. This sandal bottom has a Signature Yellow Box High Rebound EVA footbed contoured with arch support and a slight heel cup for performance-level comfort.
- Toe: round
- Heel Height: 1.25 inches
- Platform Height: 1 inch
- Materials: fabric
- Insole: contoured Signature Yellow Box High Rebound EVA
- Outsole: rubber
SPORTYB™ Collection
Our SPORTYB™ collection is inspired by performance-wear designs. Features like contoured footbeds, added arch support, energetic colors, and activewear materials provide athleisure comfort and style.
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Kindsoles™ Project
Our Kindsoles™ Project is a growing collection of shoes designed with sustainable components to improve our impact on the environment. To learn more about our sustainability efforts, click here.
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SHIPPING
Free Standard Shipping on all US orders $85+
RETURNS
Yellow Box offers free return shipping within 7 days of the delivery date. We also gladly accept returns of unworn merchandise within 30 days of your delivery date.
Items marked as final sale cannot be returned.
SIZE CHART
| US Size | EU Size | UK Size | Inches | CM |
| 5.5 | 35.5 | 2.5 | 8.85 | 22.4 |
| 6 | 36 | 3 | 9 | 22.8 |
| 6.5 | 36.5 | 3.5 | 9.25 | 23.5 |
| 7 | 37 | 4 | 9.45 | 24 |
| 7.5 | 37.5 | 4.5 | 9.65 | 24.5 |
| 8 | 38 | 5 | 9.85 | 25 |
| 8.5 | 38.5 | 5.5 | 10 | 25.4 |
| 9 | 39 | 6 | 10.25 | 26 |
| 9.5 | 39.5 | 6.5 | 10.4 | 26.4 |
| 10 | 40 | 7 | 10.6 | 26.9 |
| 11 | 41 | 8 | 11 | 27.9 |
**Measurements may vary slightly depending on the style of the shoe.